Merge pull request #344 from artcompiler/tests

Add unit tests for Point, System, Security, SecurityDomain; fix a typo i...
Merge pull request #346 from artcompiler/tests

More unit tests
Merge pull request #348 from artcompiler/tests

Add unit tests for flash.net.URLoader, flash.net.SharedObject
Merge pull request #349 from artcompiler/tests

More test/swfs unit tests
Merge branch 'tests' of https://github.com/artcompiler/shumway into tests
Add XFL for building support file fiveframes.swf